Robots from Southwest University of Science and Technology compete with the ones from Dalian Jiaotong University in the finals of "RoboMasters" 2015 Robocon in Shenzhen, south China's Guangdong Province, July 19, 2015. A total of 32 teams took part in the finals. Students from University of Electronic Science and Technology of China claimed the championship of 2015 Robocon. (Xinhua/Mao Siqian)

A robot made by students from Dalian Jiaotong University competes in the finals of "RoboMasters" 2015 Robocon in Shenzhen, south China's Guangdong Province, July 19, 2015. A total of 32 teams took part in the finals. Students from University of Electronic Science and Technology of China claimed the championship of 2015 Robocon. (Xinhua/Mao Siqian)

A contestant from University of Electronic Science and Technology of China adjusts robots before competition in the finals of "RoboMasters" 2015 Robocon in Shenzhen, south China's Guangdong Province, July 19, 2015. A total of 32 teams took part in the finals. Students from University of Electronic Science and Technology of China claimed the championship of 2015 Robocon. (Xinhua/Mao Siqian)

Robots from University of Electronic Science and Technology of China compete with the ones from Dalian Jiaotong University in the finals of "RoboMasters" 2015 Robocon in Shenzhen, south China's Guangdong Province, July 19, 2015. A total of 32 teams took part in the finals. Students from University of Electronic Science and Technology of China claimed the championship of 2015 Robocon. (Xinhua/Mao Siqian)

Robots from Southwest University of Science and Technology compete with the ones from Dalian Jiaotong University in the finals of "RoboMasters" 2015 Robocon in Shenzhen, south China's Guangdong Province, July 19, 2015. A total of 32 teams took part in the finals. Students from University of Electronic Science and Technology of China claimed the championship of 2015 Robocon. (Xinhua/Mao Siqian)

Robots from Southwest University of Science and Technology compete with the ones from Dalian Jiaotong University in the finals of "RoboMasters" 2015 Robocon in Shenzhen, south China's Guangdong Province, July 19, 2015. A total of 32 teams took part in the finals. Students from University of Electronic Science and Technology of China claimed the championship of 2015 Robocon. (Xinhua/Mao Siqian)

Audience watch the finals of "RoboMasters" 2015 Robocon in Shenzhen, south China's Guangdong Province, July 19, 2015. A total of 32 teams took part in the finals. Students from University of Electronic Science and Technology of China claimed the championship of 2015 Robocon. (Xinhua/Mao Siqian)

Robots from University of Electronic Science and Technology of China compete with the ones from Dalian Jiaotong University in the finals of "RoboMasters" 2015 Robocon in Shenzhen, south China's Guangdong Province, July 19, 2015. A total of 32 teams took part in the finals. Students from University of Electronic Science and Technology of China claimed the championship of 2015 Robocon. (Xinhua/Mao Siqian)